Suitable for use with reservoirs, hydroponic systems & aquariums. Features a commercial-grade titanium heat exchanger for optimum performance and corrosion resistance. High-quality Japanese compressor is extremely efficient and reliable. Heavy-duty galvanized steel housing with a durable powder coated finish. Digital LCD display allows for easy operation. Remote temperature controller with a 30 ft cord allows user to monitor & adjust chiller settings, when the unit is installed in a remote location. Auto restart and temperature memory in the event of a power failure. Uses environmentally friendly R410A refrigerant. Comes with 2 fittings to allow chiller to be plumbed with 1 inch hard PVC pipe or 1 inch flexible tubing.